MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2409a78ac9ab93406bc5d9a812061af68e263f7ebeccadb95b1603b1ff128034. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


ArkeiStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2409a78ac9ab93406bc5d9a812061af68e263f7ebeccadb95b1603b1ff128034
SHA3-384 hash: 97efad53ca80f62489fb4cf79380a4a7d5ea9998932a9a7bc8d9fb836446a0d1e4e3fef7a591a11ec104a02d0aa0c318
SHA1 hash: ab8fcc775f6be016bd98fb64716489c2821f21f6
MD5 hash: 34d8bda29d961c5757f3a8a0ef971205
humanhash: pluto-coffee-mobile-oranges
File name:34d8bda29d961c5757f3a8a0ef971205
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:685'056 bytes
First seen:2021-09-03 21:35:39 UTC
Last seen:2021-09-04 00:28:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash db8792b8bee3a608cb91125b46190a07 (1 x ArkeiStealer, 1 x Smoke Loader, 1 x Stop)
ssdeep 12288:xmjRpnqeNQY5yaIMRMdARLIFGdpXEaToAJi2C+v4t8GcvhC4vMP7THlSZ:Ya2QY54eJIUdp55DvcCvg4vMjJS
Threatray 55 similar samples on MalwareBazaar
TLSH T1D3E40230A5ADDA32D1EBC130543ADFA05A3FFF6069684047AB642B1B0E31F745726A5F
dhash icon 109432f0ceccfc78 (1 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
34d8bda29d961c5757f3a8a0ef971205
Verdict:
Malicious activity
Analysis date:
2021-09-03 21:37:27 UTC
Tags:
trojan stealer vidar loader
Link:
https://app.any.run/tasks/fec8e556-6d1a-4d88-be66-fdbecf8a2105

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/185236/
Detection(s):
SecuriteInfo.com.Variant.Fragtor.15279.27680.24613.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
DNS request
Connection attempt
Sending a UDP request
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Replacing files
Reading critical registry keys
Creating a window
Delayed writing of the file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56641651-8903-4df7-9180-009990e756a4
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845082
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 477513 Sample: o0mtyy5M87 Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 4 other signatures 2->55 6 o0mtyy5M87.exe 72 2->6         started        process3 dnsIp4 43 49.12.198.69, 49707, 49710, 80 HETZNER-ASDE Germany 6->43 45 romkaxarit.tumblr.com 74.114.154.18, 443, 49703 AUTOMATTICUS Canada 6->45 21 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 6->21 dropped 23 C:\Users\user\AppData\...\freebl3[1].dll, PE32 6->23 dropped 25 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 6->25 dropped 27 9 other files (none is malicious) 6->27 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->57 59 Tries to harvest and steal browser information (history, passwords, etc) 6->59 61 Tries to steal Crypto Currency Wallets 6->61 11 WerFault.exe 20 9 6->11         started        15 WerFault.exe 9 6->15         started        17 WerFault.exe 9 6->17         started        19 9 other processes 6->19 file5 signatures6 process7 dnsIp8 47 192.168.2.1 unknown unknown 11->47 29 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 11->29 dropped 31 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->31 dropped 33 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->33 dropped 35 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 19->35 dropped 37 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 19->37 dropped 39 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 19->39 dropped 41 6 other malicious files 19->41 dropped file9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2409a78ac9ab93406bc5d9a812061af68e263f7ebeccadb95b1603b1ff128034/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-09-03 17:40:04 UTC
AV detection:
28 of 40 (70.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eqe2pcwjvojua26f3gubebq262hcmp36x3gk3ok3cyb3d7ysqa2a._file
Verdict:
unknown
Similar samples:
473eca1ccf2024b4d34ad5aa69fa5e2d9319fff477dbaa816a9a71c594d41f63
ArkeiStealer
8ab29d844bc01a8704cd7669bbfe6dbe6f501a7f01f476d2a4ef41bc2b8a4fd6
ArkeiStealer
93a902a32de4e465dc9c370dbe5b14f55be0f04b48516a2c71630a3e222bbb24
ArkeiStealer
d17232b6e5a4cae1fa103f41c0ad7ef276891226b65fa0f9bc371ac80aa672f5
ArkeiStealer
e0d53fa2c939d57e4eece10b43f5d2b456cc0f375795ac408254054a91feb4f2
ArkeiStealer
f8a0605013fe05efb8d44fb7b098c3981be4199b05021630b0b818f10be62c37
ArkeiStealer
+ 45 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:903 discovery spyware stealer
Link:
https://tria.ge/reports/210903-1fw94sdec6/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Suspicious use of NtCreateProcessExOtherParentProcess
Vidar
Malware Config
C2 Extraction:
https://romkaxarit.tumblr.com/
Unpacked files
SH256 hash:
468f32ff2b6482009338bcc5aef306ad7cc81b610cdcdf0180b27c2a169ac53c
MD5 hash:
08102b0359e8c05a722ee241468c3e9c
SHA1 hash:
627836865f3e88437a7247f424bf6b46b0fe58eb
Detections:
win_oski_g0
Create hunting rule
Link:
https://www.unpac.me/results/bd40a9c2-0a84-4a30-92ac-6e96b4c9c55b/
Parent samples :
2409a78ac9ab93406bc5d9a812061af68e263f7ebeccadb95b1603b1ff128034
07ebc49fa05e1fa025e301afeffa0c80ba290b7470658481d231548830b66be4
SH256 hash:
2409a78ac9ab93406bc5d9a812061af68e263f7ebeccadb95b1603b1ff128034
MD5 hash:
34d8bda29d961c5757f3a8a0ef971205
SHA1 hash:
ab8fcc775f6be016bd98fb64716489c2821f21f6
Link:
https://www.unpac.me/results/bd40a9c2-0a84-4a30-92ac-6e96b4c9c55b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2409a78ac9ab/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2409a78ac9ab93406bc5d9a812061af68e263f7ebeccadb95b1603b1ff128034

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ArkeiStealer

Executable exe 2409a78ac9ab93406bc5d9a812061af68e263f7ebeccadb95b1603b1ff128034

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1589908/
Cape
Cape
https://www.capesandbox.com/analysis/185236/

Comments


Avatar
zbet commented on 2021-09-03 21:35:39 UTC

url : hxxp://185.255.120.26/forum/pics/build_2021-09-03_19-07.exe